Remote I/O Units

Remote I/O modules are used to monitor and control process signals such as volts, mA and temperature, or switches and digital signals. These remote input/output modules use Ethernet, serial or USB interface to communicate with a computer, PLC or several electrical meters.

Our extensive range of I/O modules deliver access and control of remote digital I/O, analogue I/O, pulse I/O, relays, strain gauge and temperature sensors to any network. Analogue and discrete remote I/O modules connect with sensors and actuators to PLCs or controllers via protocol network communication.

Digital signals such as alarms or switches can also be monitored remotely, while digital outputs can be used to control pumps (on/off) or other field devices.

This section includes remote I/O modules that use Ethernet, serial or USB interface to connect to a computer or network. Also referred to as I/O servers or I/O gateways, remote I/O modules monitor temperature, volts or mA signals, and transmit the measured values to a (master) computer or PLC via a variety of communication protocols including Modbus, BACnet, CANopen, Ethernet/IP, EtherCAT, Profinet and Profibus.

Our comprehensive range of remote I/O modules are suited for a variety of industrial applications. We offer a wide selection of Ethernet I/O modules, serial I/O modules, USB I/O modules, Fieldbus I/O modules, MQTT I/O modules and OPC UA I/O modules that will meet your requirement and budgetary needs.

Lead time: 5-7 working days from receipt of order.

Showing 97–112 of 657 results

ET-2224CI Ethernet I/O Module with 4-ch AO with channel-to-channel isolation

£389.00
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ET-2224P Ethernet I/O Module with 2-port Ethernet Switch, 16-bit with 4-ch Analog Output

£399.00
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ET-2228 Ethernet I/O Module, 12-bit with 8-ch Analog Output

£475.00
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ET-2228CI Ethernet I/O Module with 8-ch AO with channel-to-channel isolation

£499.00
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ET-2228P Ethernet I/O Module with 2-port Ethernet Switch, 16-bit with 8-ch Analog Output

£499.00
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ET-2242 Ethernet I/O Module with 16-ch Sink-type DO

£208.00
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ET-2242U Ethernet I/O Module with 16-ch Sink/Source-type DO

£216.00
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ET-2242U-32 Ethernet I/O Module with 32-ch DO (Sink/Source)

£299.00
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ET-2251 Ethernet I/O Module with 16-ch DI

£192.00
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ET-2251-32 Ethernet I/O Module with 32-ch DI

£299.00
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ET-2252 Ethernet I/O Module with 2-port Ethernet Switch, Universal 16-ch DIO (DI: Sink, DO: Source, 450 mA max.)

£275.00
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ET-2254 Ethernet I/O Module with 16-ch Universal DIO

£197.00
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ET-2254P Ethernet I/O Module with 16-ch Universal DIO

£220.00
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ET-2255 Ethernet I/O Module with 8-ch DI and 8-ch Sink-type DO

£203.00
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ET-2255-32 Ethernet I/O Module with 16-ch DI and 16-ch Sink-type DO

£325.00
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ET-2255U Ethernet I/O Module with 8-ch DI & 8-ch Sink/Source-type DO

£203.00
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